In the titles of their published articles, experts often reveal their very specific interests.

Here
are the titles of all articles written by Paul Creamer in 2008-2019
about Psoriasis:

Effect of anti-TNF and conventional synthetic disease-modifying anti-rheumatic drugtreatment on work disability and clinicaloutcome in a multicentre observational cohort study of psoriatic arthritis. 2017

Factors influencing work disability in psoriatic arthritis: first results from a large UK multicentre study. 2015